Install JAVA in firefox for logmein and other things

sudo apt-get install sun-java6-jre sun-java6-plugin
ln -s /usr/lib/jvm/java-6-sun-1.6.0.05/jre/plugin/i386/ns7/libjavaplugin_oji.so

If this file is not available in this location, just search for it using
find / -iname "libjavaplugin*"